Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
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UC2843BN

DigiKey Part Number
497-3678-ND
Manufacturer
Manufacturer Product Number
UC2843BN
Description
IC REG CTRLR BST/FLYBK 8-MINIDIP
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Datasheet
 Datasheet
EDA/CAD Models
UC2843BN Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
STMicroelectronics
Duty Cycle (Max)
96%
Packaging
Tube
Synchronous Rectifier
No
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Frequency Control
Function
Step-Up, Step-Up/Step-Down
Operating Temperature
-25°C ~ 85°C (TA)
Output Configuration
Positive, Isolation Capable
Mounting Type
Through Hole
Topology
Boost, Flyback
Package / Case
8-DIP (0.300", 7.62mm)
Number of Outputs
1
Supplier Device Package
8-Mini DIP
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC2842BNGRochester Electronics, LLC3.8722156-UC2842BNG-OS-ND€0.97000Direct
UC2842ANTexas Instruments697296-11175-5-ND€1.75000Upgrade
UC2842NTexas Instruments994296-11176-5-ND€1.54000Upgrade
UC2843ANTexas Instruments1.238296-11179-5-ND€1.59000Upgrade
UC3842ANTexas Instruments898296-11280-5-ND€1.35000Similar
In-Stock: 742
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All prices are in EUR
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QuantityUnit PriceExt Price
1€0.79000€0.79
10€0.56500€5.65
50€0.47560€23.78
100€0.44780€44.78
250€0.41848€104.62
500€0.40082€200.41
1.000€0.38625€386.25
2.500€0.37089€927.23
5.000€0.36162€1,808.10
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:€0.79000
Unit Price with VAT:€0.95590